// 商品列表小item组件
<template>
  <div class="goods-item" @click="itemClick">
<!--    @load监听图片是否加载完成-->
      <img v-lazy='showImage' @load="imageLoad">
      <div class="goods-info">
          <p>{{goodsItem.projectName}}</p>
          <span class="price">{{goodsItem.price}}</span>
          <span class="collect">{{goodsItem.joinCnt}}</span>
      </div>
  </div>
</template>

<script>
export default {
  name: "GoodListItem",
  props: {
      goodsItem: {
          type: Object,
          default() {
              return {}
          }
      }
  },
  computed:{
    showImage() {
      // 如果前面取不到值，就采用后面的路径取值
      return this.goodsItem.picture || this.goodsItem.show.image
    }
  },
  methods:{
    // 注意：详情页推荐图片加载完，不应该向home组件发加载完成的事件
    // 图片加载完成回调的函数
    imageLoad() {
      // 采用事件总线监听发送事件
      this.$bus.$emit('itemImageLoad')
    },
    itemClick() {
     // console.log('详情页')
      this.$router.push('/detail/' + this.goodsItem.projectId)
    }
  }
}
</script>

<style scoped>
    .goods-item {
    padding-bottom: 40px;
    position: relative;

    width: 48%;
  }

  .goods-item img {
    width: 100%;
    /* 圆角 */
    border-radius: 5px;
  }

  .goods-info {
    font-size: 12px;
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    overflow: hidden;
    text-align: center;
  }

  .goods-info p {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 3px;
  }

  .goods-info .price {
    color: var(--color-high-text);
    margin-right: 20px;
  }

  .goods-info .collect {
    position: relative;
  }

  .goods-info .collect::before {
    content: '';
    position: absolute;
    left: -15px;
    top: -1px;
    width: 14px;
    height: 14px;
    background: url("~assets/img/common/collect.svg") 0 0/14px 14px;
  }
</style>
